Thomas R. Ziegler, M.D.
NPI 1710995444ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Atlanta, GA
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Atlanta, Georgia, trained at Michigan State University College of Human Medicine (class of 1983). Their prescriptions cost Medicare Part D more than their services did: $4,609,040 for 857 claims, against $5,336 paid for services in 2024. American Regent reported $4,500 in payments in 2025, mostly speaking and faculty fees.
Overview
| NPI | 1710995444 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 5, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 038411 | GA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 50 |
|---|---|
| Services billed | 90 across 8 procedure codes |
| Paid by Medicare | $5,336 |
Part D prescriptions in 2024
| Prescriptions (claims) | 857 · 917 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $4,609,040 |
| Generic share | 51% of claims |
Education and affiliations
| Medical school | Michigan State University College of Human Medicine |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- The Emory Clinic IncAtlanta, GA · 3,568 clinicians
Hospital affiliations
- Emory University HospitalAtlanta, GA
- Emory University Hospital MidtownAtlanta, GA
Industry payments (Open Payments)
- 2025$4,500 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| American Regent | $4,500 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4,500 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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